18434727

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 27378000

約数和(自身を除く): 8943273

約数列:

[1, 3, 9, 59, 149, 177, 233, 447, 531, 699, 1341, 2097, 8791, 13747, 26373, 34717, 41241, 79119, 104151, 123723, 312453, 2048303, 6144909, 18434727]

約数ペア:

[(1, 18434727), (3, 6144909), (9, 2048303), (59, 312453), (149, 123723), (177, 104151), (233, 79119), (447, 41241), (531, 34717), (699, 26373), (1341, 13747), (2097, 8791)]